Displaying 4 results from an estimated 4 matches for "kvm_safe_halt".
2017 Nov 17
2
[PATCH RFC v3 3/6] sched/idle: Add a generic poll before enter real idle path
...ollowing:
???????????? --- a/arch/x86/kernel/kvm.c
???????????? +++ b/arch/x86/kernel/kvm.c
???????????? @@ -465,6 +465,12 @@ static void __init
kvm_apf_trap_init(void)
???????????????????? update_intr_gate(X86_TRAP_PF, async_page_fault);
????????????? }
???????????? +static __cpuidle void kvm_safe_halt(void)
???????????? +{
??? ???? +??????? /* 1. POLL, if need_resched() --> return */
??? ???? +
???????????? +??????? asm volatile("sti; hlt": : :"memory"); /* 2. halt */
???????????? +
??? ???? +??????? /* 3. get the last idle state's residency time */
????????????...
2017 Nov 17
2
[PATCH RFC v3 3/6] sched/idle: Add a generic poll before enter real idle path
...ollowing:
???????????? --- a/arch/x86/kernel/kvm.c
???????????? +++ b/arch/x86/kernel/kvm.c
???????????? @@ -465,6 +465,12 @@ static void __init
kvm_apf_trap_init(void)
???????????????????? update_intr_gate(X86_TRAP_PF, async_page_fault);
????????????? }
???????????? +static __cpuidle void kvm_safe_halt(void)
???????????? +{
??? ???? +??????? /* 1. POLL, if need_resched() --> return */
??? ???? +
???????????? +??????? asm volatile("sti; hlt": : :"memory"); /* 2. halt */
???????????? +
??? ???? +??????? /* 3. get the last idle state's residency time */
????????????...
2017 Nov 17
0
[PATCH RFC v3 3/6] sched/idle: Add a generic poll before enter real idle path
...a very strange formatting.
> ???????????? +++ b/arch/x86/kernel/kvm.c
> ???????????? @@ -465,6 +465,12 @@ static void __init kvm_apf_trap_init(void)
> ???????????????????? update_intr_gate(X86_TRAP_PF, async_page_fault);
> ????????????? }
>
> ???????????? +static __cpuidle void kvm_safe_halt(void)
> ???????????? +{
> ??? ???? +??????? /* 1. POLL, if need_resched() --> return */
> ??? ???? +
> ???????????? +??????? asm volatile("sti; hlt": : :"memory"); /* 2. halt */
> ???????????? +
> ??? ???? +??????? /* 3. get the last idle state's residen...
2017 Nov 16
1
[PATCH RFC v3 3/6] sched/idle: Add a generic poll before enter real idle path
On 2017-11-16 06:03, Thomas Gleixner wrote:
> On Wed, 15 Nov 2017, Peter Zijlstra wrote:
>
>> On Mon, Nov 13, 2017 at 06:06:02PM +0800, Quan Xu wrote:
>>> From: Yang Zhang <yang.zhang.wz at gmail.com>
>>>
>>> Implement a generic idle poll which resembles the functionality
>>> found in arch/. Provide weak arch_cpu_idle_poll function which